Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

First Quarter 54%

09:59

02:32

05 Good
06 Good
07 Good
08 OK
09 OK
10 Good
11 Good
12 OK
13 Good
14 Good
15 Good
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:23, Set: 16:56, Transit: 12:10. Moon - Rise: 09:59, Set: 02:32. Civil Dark: 17:31 - 06:48. Nautical Dark: 18:10 - 06:10. Astro Dark: 18:48 - 05:32

Total Clouds (% Sky Obscured)

2
2
3
30
28
5
11
28
0
0
0
89
100
99
96
100
51
50
40
39
51
58
55
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
28
0
0
0
89
100
99
93
100
51
31
31
39
51
58
47
54

Medium Clouds (% Sky Obscured)

0
0
0
30
28
3
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
28

High Clouds (% Sky Obscured)

2
2
3
30
6
3
11
4
0
0
0
0
0
0
0
0
3
20
14
2
7
6
22
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
5
8
4
2
1
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
1
1
1
2
3
3
4
3
3
2
2
1
1
2
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

-7
-6
-5
-4
-2
-1
1
1
2
2
2
1
1
0
1
1
0
-1
-1
-2
-2
-2
-2
-1

Feels Like (°C)

-8
-7
-6
-6
-4
-2
-1
-1
1
1
2
0
-1
-2
-2
-3
-2
-2
-2
-3
-3
-3
-4
-5

Dew Point (°C)

-11
-11
-9
-8
-8
-8
-8
-9
-8
-8
-7
-6
-6
-6
-5
-4
-3
-2
-2
-3
-3
-3
-3
-3

Relative Humidity (%)

71
70
72
70
64
57
51
48
46
46
51
58
60
62
66
71
80
89
91
92
92
92
91
87

Pressure (mb)

1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1037
1038
1038
1038
1039
1039
1039
1040
1040
1040
1040
1040

Ozone (du)

323
320
316
314
312
310
308
306
309
313
316
318
318
318
317
318
322
324
327
329
328
329
331
336

Thursday 6

Waxing Gibbous 66%

10:26

03:55

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:21, Set: 16:58, Transit: 12:10. Moon - Rise: 10:26, Set: 03:55. Civil Dark: 17:33 - 06:47. Nautical Dark: 18:11 - 06:08. Astro Dark: 18:49 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
42
71
79
76
77
77
56
73
67
64
64
85
83
94
81
88
94
96
86
67
66
74
67

Medium Clouds (% Sky Obscured)

99
100
100
41
56
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
98
91
97
88
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
7
6
9

Fog (%)

6
0
0
1
1
0
0
0
0
0
0
0
0
0
20
21
14
6
0
5
16
0
0
2

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
3
1
1
1
0
1
3
1
1
2
3
4
2
4
3
3
3
14
5
7
16
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
4
7
8
8
9
9
9
9
9
10
11
10
9
9
8
8
9
10
11

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-0
1
1
2
2
2
2
1
1
1
0
0
1
0
0
0
-0
0
-0
-1

Feels Like (°C)

-4
-4
-4
-4
-3
-2
-3
-2
-2
-3
-3
-3
-4
-5
-5
-5
-4
-4
-4
-4
-5
-5
-5
-6

Dew Point (°C)

-2
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-1
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
-2
-2

Relative Humidity (%)

89
89
89
89
86
81
77
76
73
76
78
84
86
86
89
91
89
88
91
92
91
89
91
87

Pressure (mb)

1040
1040
1040
1040
1040
1040
1040
1039
1039
1039
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1036
1036
1035
1035

Ozone (du)

338
338
341
343
343
345
351
354
354
355
362
369
380
392
399
400
397
395
391
389
390
392
393
395

Friday 7

Waxing Gibbous 76%

11:03

05:07

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:20, Set: 17:00, Transit: 12:10. Moon - Rise: 11:03, Set: 05:07. Civil Dark: 17:34 - 06:45. Nautical Dark: 18:13 - 06:07. Astro Dark: 18:51 - 05:29

Total Clouds (% Sky Obscured)

100
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
86
62
55

Low Clouds (% Sky Obscured)

76
74
50
50
46
44
53
69
78
77
75
55
51
57
61
79
82
82
97
96
75
59
45
36

Medium Clouds (% Sky Obscured)

100
93
93
83
100
98
100
100
99
100
100
99
90
74
80
96
72
23
35
31
31
32
21
4

High Clouds (% Sky Obscured)

64
29
48
100
98
100
100
95
34
74
31
43
40
70
89
100
98
88
88
75
62
23
4
9

ISS Passover

Visibility (miles)

8
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
9
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
5
3
4
2
1
0
0
0
0
0
1
0
1
0
3
6
6
7
6
4
3
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
9
9
9
8
8
8
8
8
7
6
5
6
10
12
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

-1
-0
-1
-1
-1
0
1
1
2
2
2
1
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-6
-5
-5
-6
-5
-4
-4
-3
-2
-3
-2
-4
-4
-4
-4
-5
-6
-6
-6
-7
-6
-6
-6
-5

Dew Point (°C)

-2
-2
-2
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-4
-5
-5
-4
-4
-4
-5
-5

Relative Humidity (%)

89
86
87
86
86
80
74
71
70
70
71
77
81
83
84
81
77
74
75
78
77
77
75
71

Pressure (mb)

1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

399
398
395
392
391
389
389
389
389
389
389
389
387
387
386
387
387
386
386
384
383
380
378
376

Saturday 8

Waxing Gibbous 85%

11:56

05:07

05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:18, Set: 17:02, Transit: 12:10. Moon - Rise: 11:56, Set: 05:07. Civil Dark: 17:36 - 06:44. Nautical Dark: 18:14 - 06:05. Astro Dark: 18:52 - 05:27

Total Clouds (% Sky Obscured)

42
55
48
30
31
40
48
57
61
96
100
85
70
55
56
57
59
63
73
46
46
52
53
58

Low Clouds (% Sky Obscured)

34
30
26
25
24
19
13
6
6
26
34
28
26
25
27
29
31
28
23
9
18
27
36
46

Medium Clouds (% Sky Obscured)

4
4
0
1
1
7
13
18
19
21
29
26
31
42
22
14
27
38
46
46
44
37
30
41

High Clouds (% Sky Obscured)

3
13
9
1
1
4
8
11
33
73
92
75
59
45
24
13
28
27
18
15
12
7
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
9
11
12
13
14
14
13
12
11
10
9
8
8
7
7
7
6
4
4
4
4

Chance of Frost

Temperature (°C)

-1
-2
-2
-1
-0
1
1
1
3
2
2
2
2
1
0
1
0
0
-0
-1
-1
-1
-1
-1

Feels Like (°C)

-5
-5
-6
-6
-5
-4
-4
-4
-3
-3
-4
-4
-4
-4
-5
-5
-5
-5
-5
-6
-4
-4
-4
-4

Dew Point (°C)

-6
-7
-7
-8
-8
-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

70
68
64
60
55
53
50
49
49
51
54
56
59
60
61
61
61
62
63
66
67
67
67
68

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

375
373
372
371
370
371
370
368
367
365
365
366
367
366
366
367
368
367
365
365
366
367
363
361

Sunday 9

Waxing Gibbous 92%

13:03

06:03

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK

Sun - Rise: 07:16, Set: 17:03, Transit: 12:10. Moon - Rise: 13:03, Set: 06:03. Civil Dark: 17:37 - 06:42. Nautical Dark: 18:16 - 06:04. Astro Dark: 18:54 - 05:26

Total Clouds (% Sky Obscured)

65
94
94
95
95
92
58
51
50
47
50
49
49
48
39
42
42
48
51
49
50
48
45
38

Low Clouds (% Sky Obscured)

53
60
58
53
51
51
47
47
48
47
50
49
49
48
32
30
29
20
10
0
5
8
11
7

Medium Clouds (% Sky Obscured)

53
65
63
58
57
57
42
26
26
30
34
28
22
16
39
42
41
42
36
23
23
24
24
19

High Clouds (% Sky Obscured)

4
10
10
20
20
14
3
3
3
1
0
0
0
1
32
16
0
2
7
12
14
15
16
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
6
6
6
7
6
5
5
4
4
4
3
3
2
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
0
1
2
3
4
4
4
3
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-4
-4
-5
-5
-5
-5
-4
-2
-0
0
1
0
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

-6
-6
-6
-6
-7
-7
-7
-7
-6
-6
-6
-5
-5
-5
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

68
68
67
65
60
55
51
49
47
48
49
54
63
66
66
65
63
63
62
62
61
61
60
61

Pressure (mb)

1034
1035
1035
1035
1035
1036
1035
1035
1035
1034
1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035

Ozone (du)

361
362
364
365
366
366
368
371
372
372
372
371
372
374
375
375
375
374
369
364
359
358
357
356

Monday 10

Waxing Gibbous 97%

14:20

06:43

05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:15, Set: 17:05, Transit: 12:10. Moon - Rise: 14:20, Set: 06:43. Civil Dark: 17:39 - 06:41. Nautical Dark: 18:18 - 06:02. Astro Dark: 18:55 - 05:24

Total Clouds (% Sky Obscured)

35
32
33
33
30
23
12
3
2
1
0
0
1
2
6
12
18
12
7
2
1
1
0
0

Low Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
21
29
33
30
23
12
3
2
1
0
0
0
0
1
2
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
6
7
9
10
10
10
11
11
12
12
11
11
11
10
9
9
9
8

Chance of Frost

Temperature (°C)

-1
-1
-1
-0
0
1
2
3
4
4
3
3
1
0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3

Feels Like (°C)

-2
-2
-2
-3
-3
-2
-2
-2
-1
3
2
1
-0
-1
-1
-6
-6
-6
-5
-6
-6
-7
-6
-6

Dew Point (°C)

-8
-8
-8
-9
-10
-10
-10
-10
-9
-8
-8
-7
-8
-9
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

60
58
58
53
47
43
41
39
38
41
45
51
51
50
50
53
54
55
57
58
59
60
62
63

Pressure (mb)

1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033

Ozone (du)

357
358
358
360
361
362
363
363
363
362
361
360
359
357
356
357
359
360
362
363
365
365
366
366

Tuesday 11

Waxing Gibbous 100%

15:40

07:11

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:13, Set: 17:07, Transit: 12:10. Moon - Rise: 15:40, Set: 07:11. Civil Dark: 17:41 - 06:39. Nautical Dark: 18:19 - 06:01. Astro Dark: 18:57 - 05:23

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
3
6
6
6
5
3
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
6
5
5
5
3
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
6
6
7
7
8
9
10
10
10
9
8
7
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

-3
-4
-4
-3
-3
-2
-1
0
1
1
1
1
-0
-2
-3
-2
-3
-3
-3
-3

Feels Like (°C)

-7
-6
-7
-7
-6
-6
-5
-5
-5
-1
-2
-2
-2
-3
-3
-6
-5
-5
-5
-5

Dew Point (°C)

-9
-9
-9
-9
-10
-11
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9

Relative Humidity (%)

64
66
66
62
56
51
48
45
41
43
46
48
51
55
62
62
63
62
62
62

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

370
375
379
380
382
383
382
381
380
379
378
377
377
377
377
378
379
380
380
380

Forecast for Proruby, Náchod District, Czech Republic (50.48,15.96)

Generated: 05/02/25 05:41:46. Forecast: 05/02/25 to 11/02/25. Timezone: UTC+1.00